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Architects: Edward Conde Serna Arquitectos
- Area: 57000 m²
- Year: 2024






A war can erase a skyline overnight. Roofs collapse, streets become impassable, and landmarks that once oriented everyday life are reduced to rubble. The most profound loss often remains invisible. Buildings can be surveyed, photographed, scanned, and, eventually, rebuilt. The knowledge that produced them is far more fragile. It survives in the hands of stonemasons who understand how a limestone vault carries its load, carpenters who know how timber joints respond to seasonal movement, plasterers who mix lime by memory rather than measurement, and residents whose everyday rituals keep these buildings in use. When these people are displaced, killed, or forced to abandon their trades, reconstruction inherits a problem that no drawing or digital model can solve. Stone can always be quarried again. Recovering the knowledge to shape it takes much longer.



In 1968, the furniture designer and RCA professor David Pye published The Nature and Art of Workmanship, a book built around a distinction between "workmanship of risk" and the "workmanship of certainty." Pye was not writing about architecture, and despite how the phrase gets used today, he was not really writing about hands versus machines either. He pointed out that a printing press, entirely mechanical, still depends on someone judging the ink and the register, while a woodturner working a lathe by hand can follow a template closely enough that almost nothing is left to chance.
Workmanship of risk, in Pye's definition, is any process where the outcome is not fixed in advance but depends on the judgment, dexterity, and attention the maker exercises while the work is still underway. Workmanship of certainty is the opposite condition, as the result is settled before production begins, locked into a jig, a mold, or a program, so that everything downstream is execution. Pye was careful to note that neither mode is inherently superior and that a numerically controlled machine, calibrated to leave room for drift, can sit closer to risk than a hand tool run to a fixed template.



The center of a plan is never simply empty space. Once rooms and routes begin to organize around it, the center starts to structure the entire plan. It may contain a courtyard, a stair, a garden, or a shared room. It can also preserve something already present on the site or support a process that architecture does not fully control. What occupies this position determines how the surrounding spaces are arranged, connected, and used.
In A Pattern Language, Christopher Alexander, Sara Ishikawa, and Murray Silverstein describe shared spaces as most effective when they sit at the center of gravity of everyday life and remain connected to the routes people use most. Their argument suggests that a center matters not because it occupies the geometric middle, but because the surrounding rooms, paths, and activities give it spatial weight. The projects included here extend that idea beyond communal space, showing how the center can organize circulation, collective use, environmental systems, and the relationship between architecture and what already exists on the site.



While pyramidal geometry appears in monumental historical structures, its contemporary application remains limited. The primary constraint is the sloping envelope, which contracts the building's floor area as it ascends and reduces usable interior volume compared to orthogonal or cylindrical forms. However, from a structural standpoint, the geometry offers lateral stability against wind and seismic loads due to its broad base, central mass distribution, and self-bracing triangular faces. Nonetheless, applying this shape at a residential scale introduces several layout constraints. These slanted walls limit vertical wall surfaces, which complicates the placement of standard windows, doors, and floor partitions. At the same time, the low clearance along the perimeter also creates unusable floor area at the edges of the room.